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1)  sandy seabed
砂质海床
2)  seabed sand
海床砂土
1.
Stress analysis and dynamic properties of seabed sand in marine environment;
海床砂土应力分析及动态强度特性
3)  sandy bed river
砂质河床
1.
Channel pattern discrimination for sandy bed rivers and gravelly bed rivers;
砂质河床与砾石河床的河型判别研究
4)  Sandy sea bed
砂质底床
5)  sandy coast
砂质海岸
1.
From the 1960s to the 1990s, the erosional range of the east and west sandy coasts of Liaodong Bay was gradually expanded, and the coastal erosion was constantly aggravated, which made serious damage to the people s production and life.
通过现场调查和多年监测,分析了辽东湾东西两侧砂质海岸侵蚀的特点,认为海岸组成物质松散与海岸动力作用强烈是本区现代海岸侵蚀的基本条件,人为活动是关键因素,并提出了海岸侵蚀灾害的防治对策。
2.
Eastern China has a vast distribution of sandy coast that has multiple topographic forms and suffers from eolian hazards and coastal erosion and some other severe geologic problems, which has seriously blocked the development of social economy in the coastal areas.
中国东部砂质海岸分布范围广泛,地形发育多样,风沙灾害、海岸侵蚀等地质灾害问题多发,严重影响了沿海地区的社会经济发展。
3.
The paper reviews the progress in the researches on beach states, beach groundwater dynamics, sand bar dynamics, coastal dunes and nearshore processes in the sandy coast.
本文着重论述了在砂质海岸演变研究中,海滩状态,海滩地下水动力,砂坝动力学,海岸沙丘,近岸带过程等方面研究进展。
6)  sandy beach
砂质海滩
1.
Experimental study on sandy beach erosion in front of seawalls;
二维砂质海滩的堤前冲刷试验研究
2.
Analysis on grain size characteristics of sediments on some sandy beaches along the coast in South China;
华南沿海若干砂质海滩沉积物粒度特征的分析
3.
Analysis on morphodynamics of sandy beaches in South China;
华南砂质海滩的动力地貌分析
补充资料:422落砂床操作规程
1、遵守铸造设备通用操作规程
2、检查落砂栅板有无震裂、缓冲器橡皮垫有无磨损等情况,如有以上情况,应通知维修人员处理。
3、检查三角皮带的松紧与磨损情况,如过紧过松、或磨损严重,应通知维修人员调整或更换。
4、先点动试车,然后空运转2-3分钟,确认一切正常,方可进行生产。
5、必须将铸件吊到落砂床中心位置,才能进行落砂。
6、经常清除调和周围的积砂,做到文明生产。
7、工作后,不许将铸件停放在设备上。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条